216235280

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{21283}}^1$

素因数の和:21423

約数の個数: 40

約数和(自身を含む): 506729472

約数和(自身を除く): 290494192

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 254, 508, 635, 1016, 1270, 2032, 2540, 5080, 10160, 21283, 42566, 85132, 106415, 170264, 212830, 340528, 425660, 851320, 1702640, 2702941, 5405882, 10811764, 13514705, 21623528, 27029410, 43247056, 54058820, 108117640, 216235280]

約数ペア:

[(1, 216235280), (2, 108117640), (4, 54058820), (5, 43247056), (8, 27029410), (10, 21623528), (16, 13514705), (20, 10811764), (40, 5405882), (80, 2702941), (127, 1702640), (254, 851320), (508, 425660), (635, 340528), (1016, 212830), (1270, 170264), (2032, 106415), (2540, 85132), (5080, 42566), (10160, 21283)]